Results 51 to 60 of about 13,231,717 (287)

Reproduction in three-dimensional ink jet printing

open access: yes, 2010
Peer reviewed journal article published in the Journal of Imaging Science and Technology, Vol. 54, 060201 (2010).Three-dimensional printing is a powder-based solid freeform fabrication technique.
Stanic, Maja   +2 more
core   +3 more sources

Application of Three-Dimensional Technology for the Preoperative Evaluation of Retroperitoneal Tumors

open access: yesIEEE Access, 2019
With the development of computer medical imaging technology, three-dimensional technology has been gradually applied in medicine. We try to investigate the application value of 3D technology in the preoperative evaluation of retroperitoneal tumors.
Zhaojie Su   +7 more
doaj   +1 more source

Reinforcing polypropylene with graphene-polylactic acid microcapsules for fused-filament fabrication

open access: yesMaterials & Design, 2021
Fused-filament fabrication (FFF) is an extrusion-based form of three-dimensional (3D) printing for manufacturing parts rapidly. Commercially available polypropylene (PP) filaments produce shrinkage and warpage, termed dimensional instabilities, or have ...
C. Aumnate   +3 more
doaj   +1 more source

Three-dimensional printing of models for preoperative planning and simulation of transcatheter valve replacement

open access: yes, 2012
In this study, we show the use of three-dimensional printing models for preoperative planning of transcatheter valve replacement in a patient with an extreme porcelain aorta.
Schmauss, Daniel   +9 more
core   +1 more source

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi   +3 more
wiley   +1 more source

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

An Explicit Constitutive Reconstruction Framework for Mechanical Characterization of Miniaturized 3D‐Printed Specimens

open access: yesAdvanced Engineering Materials, EarlyView.
An explicit constitutive reconstruction framework enables accurate tensile characterization of miniaturized additively manufactured specimens using only the grip‐to‐grip displacement measurements. Progressive validation through self‐consistency, analytical comparison, and inverse finite element method (iFEM) benchmarking demonstrates constitutive ...
Junqing Leng   +4 more
wiley   +1 more source

Current status of the three-dimensional printing technology

open access: yes, 2015
As a rapid prototyping manufacturing,three- dimensional printing is rapidly developing and changing people's production mode and life style. The equipment,technology,materials and applications of three- dimensional printing are introduced.
徐刚   +5 more
core   +1 more source

Formulating biopharmaceuticals using three-dimensional printing

open access: yesJournal of Pharmacy & Pharmaceutical Sciences
Additive manufacturing, commonly referred to as three-dimensional (3D) printing, has the potential to initiate a paradigm shift in the field of medicine and drug delivery. Ever since the advent of the first-ever United States Food and Drug Administration
Alistair K. C. Chan   +7 more
doaj   +1 more source

Three-dimensional printing of wood

open access: yesScience Advances
Natural wood has served as a foundational material for buildings, furniture, and architectural structures for millennia, typically shaped through subtractive manufacturing techniques. However, this process often generates substantial wood waste, leading to material inefficiency and increased production costs.
Md Shajedul Hoque Thakur   +7 more
openaire   +2 more sources

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